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1002011241212 = 221997283480287
BaseRepresentation
bin11101001010011001000…
…01100010101011111100
310112210100212221001202022
432211030201202223330
5112404104334204322
62044152334215312
7132251526010022
oct16451441425374
93483325831668
101002011241212
11356a50250213
12142243654538
1373648b7a6b7
14366d75ca712
151b0e80e9942
hexe94c862afc

1002011241212 has 48 divisors (see below), whose sum is σ = 1871432586240. Its totient is φ = 468082893312.

The previous prime is 1002011241149. The next prime is 1002011241233. The reversal of 1002011241212 is 2121421102001.

1002011241212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1846133 + ... + 2326419.

It is an arithmetic number, because the mean of its divisors is an integer number (38988178880).

Almost surely, 21002011241212 is an apocalyptic number.

It is an amenable number.

1002011241212 is a deficient number, since it is larger than the sum of its proper divisors (869421345028).

1002011241212 is a wasteful number, since it uses less digits than its factorization.

1002011241212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480690 (or 480688 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1002011241212 its reverse (2121421102001), we get a palindrome (3123432343213).

The spelling of 1002011241212 in words is "one trillion, two billion, eleven million, two hundred forty-one thousand, two hundred twelve".

Divisors: 1 2 4 19 38 76 97 194 283 388 566 1132 1843 3686 5377 7372 10754 21508 27451 54902 109804 480287 521569 960574 1043138 1921148 2086276 9125453 18250906 36501812 46587839 93175678 135921221 186351356 271842442 543684884 885168941 1770337882 2582503199 3540675764 5165006398 10330012796 13184358437 26368716874 52737433748 250502810303 501005620606 1002011241212